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%I #4 Jan 22 2018 06:52:15
%S 1,9,31,31,233,1112,4620,29589,169601,1004366,6170528,37097303,
%T 226884023,1384096579,8423128709,51431654299,313700623628,
%U 1913231218064,11674556253410,71220090528854,434503086638439,2650996753675544
%N Number of nX6 0..1 arrays with every element equal to 0, 3, 4, 5 or 7 king-move adjacent elements, with upper left element zero.
%C Column 6 of A298589.
%H R. H. Hardin, <a href="/A298587/b298587.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=5
%e ..0..1..0..1..1..0. .0..1..0..1..1..0. .0..0..1..0..0..1. .0..0..0..0..1..1
%e ..1..1..1..1..1..1. .1..1..1..1..1..1. .0..0..0..0..0..0. .0..0..0..0..1..1
%e ..0..1..0..0..1..0. .0..1..0..0..1..0. .0..0..0..0..0..0. .0..0..1..0..0..1
%e ..1..1..0..0..1..1. .1..1..0..0..1..1. .1..1..1..1..1..1. .0..0..0..0..1..1
%e ..0..1..1..1..1..0. .1..1..0..0..1..1. .1..1..0..1..1..1. .0..0..0..0..1..1
%Y Cf. A298589.
%K nonn
%O 1,2
%A _R. H. Hardin_, Jan 22 2018
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